Made of high-quality stainless steel and ABS plastic materials, it is durable and does not rust. Rugged and durable-suitable for cans with lids ranging from 1 inch to 3.7 inches in diameter. The corkscrew is made of sturdy material and super durable. Please refer to tank lid dimensions. With this simple tableware, you can easily open the bottle cap in a few seconds! The steel teeth on the clamp grip the edge of the stubborn cap tightly and hold it during the twisting process. Most jars can be easily opened with a simple twist! Small kitchen tool-this jar lid corkscrew is easy to store and takes up a small space in the kitchen drawer. It is definitely a must-have kitchen tool! A sweet gift for people suffering from joint discomfort-with this arthritis bottle opener, you don't need to bother to open the lid! It is very suitable for the elderly and people with arthritis in their hands.